Prompt: Generate a vector image of two attractive looking women who are doing stretching exercises in a stretching hall. One of the females should play the role of the stretching instructor, displaying a confident and knowledgeable demeanour. The other woman is the one doing the stretching and the Stretching Instructor needs to help the other woman stretch (her feet), who has a relaxed and receptive expression. Make sure the image accurately represents the positive instructional atmosphere during the stretching exercise.